Vols. 1-70 comprise 1-7th series (10 vols. in each series). Beginning with v. 71 the series numbering is discontinued
Second series, v. 5-6 paged continuously
"All the volumes of the first and second series and v. 1 of the third have been reprinted."
For the statement above quoted, also for full bibliographical information regarding this publication, and for the contents of the volumes [1st ser.] v. 1- 7th series, v. 5, cf. Griffin, Bibl. of Amer. hist. society. 2d edition, 1907, p. 346-360
Vol. 10 of each series contains general table of contents and index for the series
Margins very tight throughout this book and print goes into the gutter on several pages.